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Reciprocating pump
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Patent number 5,173,035
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Issue date Dec 22, 1992
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Konan Electric Co., Ltd.
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Eiichi Mukumoto
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Reciprocating pump
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Patent number 4,993,924
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Issue date Feb 19, 1991
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Konan Electric Co., Ltd.
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Eiichi Mukumoto
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Solenoid valve
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Patent number 4,733,691
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Issue date Mar 29, 1988
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Konan Electric Co., Ltd.
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Mitsufumi Kishimoto
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B30 - PRESSES